SOLUTION: Simplify. (9 - 4i)^2

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Question 308362: Simplify.
(9 - 4i)^2
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
(9-4i)(9-4i)
81-36i-36i+16i^2
81-72i-16
65-72i

Dr. Robert J. Rapalje, Retired